> to my surprise, the dataset included each user’s unique Facebook ID number.
Come on Facebook, you should be hiding your internal identifiers from third parties. Ideally each consumer of Facebook data should have its own mapping of identifiers to make it more difficult to combine datasets later on.
Come on Facebook, you should be hiding your internal identifiers from third parties. Ideally each consumer of Facebook data should have its own mapping of identifiers to make it more difficult to combine datasets later on.